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From: Peter Zijlstra <peterz@infradead.org>
To: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org,
	torvalds@linux-foundation.org, paulmck@linux.vnet.ibm.com,
	hskinnemoen@gmail.com, tglx@linutronix.de
Subject: Re: [tip:locking/arch] locking,arch,avr32: Fold atomic_ops
Date: Thu, 14 Aug 2014 21:30:14 +0200	[thread overview]
Message-ID: <20140814193014.GX6758@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20140814192720.GA16175@samfundet.no>

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On Thu, Aug 14, 2014 at 09:27:20PM +0200, Hans-Christian Egtvedt wrote:
> Around Thu 14 Aug 2014 10:19:44 -0700 or thereabout, tip-bot for Peter Zijlstra wrote:
> > Commit-ID:  d325209b6000dcd13404ee946d2292e15a56718c
> > Gitweb:     http://git.kernel.org/tip/d325209b6000dcd13404ee946d2292e15a56718c
> > Author:     Peter Zijlstra <peterz@infradead.org>
> > AuthorDate: Wed, 9 Apr 2014 21:51:29 +0200
> > Committer:  Ingo Molnar <mingo@kernel.org>
> > CommitDate: Thu, 14 Aug 2014 12:48:05 +0200
> > 
> > locking,arch,avr32: Fold atomic_ops
> > 
> > Many of the atomic op implementations are the same except for one
> > instruction; fold the lot into a few CPP macros and reduce LoC.
> > 
> > This also prepares for easy addition of new ops.
> > 
> > Requires the asm_op because of eor.
> > 
> > AVR32 is a bit special in that its ADD/SUB instructions are not
> > symmetric. Its SUB instruction allows for an 21bit immediate.
> 
> Fantastic, looks great.
> 
> Do you have any plans for merge route? I'll happily do it through the avr32
> tree, but if it is part of another series, it makes most sense to do it
> there.

I was thinking to keep the lot together in tip/locking/arch.

Once that lands, I'll need to clean up and send pass 3, which
_hopefully_ will be the last, although I had vague plans for a 4th as
well.

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  reply	other threads:[~2014-08-14 19:30 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-05-08 13:58 [PATCH 00/20] arch atomic 'cleanup' Peter Zijlstra
2014-05-08 13:58 ` [PATCH 01/20] x86: Kill atomic_or_long() Peter Zijlstra
2014-08-14 17:18   ` [tip:locking/arch] locking,x86: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 02/20] arch,alpha: Fold atomic_ops Peter Zijlstra
2014-08-14 17:18   ` [tip:locking/arch] locking,arch,alpha: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 03/20] arch,arc: " Peter Zijlstra
2014-05-09  9:34   ` Vineet Gupta
2014-05-09 10:22     ` Peter Zijlstra
2014-08-14 17:19   ` [tip:locking/arch] locking,arch,arc: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 04/20] arch,arm: " Peter Zijlstra
2014-05-08 18:31   ` Will Deacon
2014-08-14 17:19   ` [tip:locking/arch] locking,arch,arm: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 05/20] arch,arm64: " Peter Zijlstra
2014-05-08 18:31   ` Will Deacon
2014-08-14 17:19   ` [tip:locking/arch] locking,arch,arm64: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 06/20] arch,avr32: " Peter Zijlstra
2014-05-09 18:32   ` Hans-Christian Egtvedt
2014-05-09 20:43     ` Peter Zijlstra
2014-05-09 20:51       ` Peter Zijlstra
2014-05-09 21:17         ` Peter Zijlstra
2014-05-13 20:40           ` Hans-Christian Egtvedt
2014-05-13 20:50             ` Peter Zijlstra
2014-05-14  7:43               ` Hans-Christian Egtvedt
2014-05-31 14:14             ` Peter Zijlstra
2014-06-06  6:25               ` Hans-Christian Egtvedt
2014-08-14 17:19               ` [tip:locking/arch] locking,arch,avr32: " tip-bot for Peter Zijlstra
2014-08-14 19:27                 ` Hans-Christian Egtvedt
2014-08-14 19:30                   ` Peter Zijlstra [this message]
2014-08-14 19:32                     ` Hans-Christian Egtvedt
2014-05-08 13:58 ` [PATCH 07/20] arch,cris: " Peter Zijlstra
2014-05-08 15:12   ` Geert Uytterhoeven
2014-05-08 16:06     ` Peter Zijlstra
2014-05-08 17:34       ` David Miller
2014-05-08 18:17         ` Peter Zijlstra
2014-05-08 20:27           ` David Miller
2014-05-09  8:14           ` Jesper Nilsson
2014-08-14 17:19   ` [tip:locking/arch] locking,arch,cris: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 08/20] arch,hexagon: " Peter Zijlstra
2014-05-12 17:28   ` rkuo
2014-08-14 17:20   ` [tip:locking/arch] locking,arch,hexagon: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 09/20] arch,ia64: " Peter Zijlstra
2014-08-14 17:20   ` [tip:locking/arch] locking,arch,ia64: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 10/20] arch,m32r: " Peter Zijlstra
2014-08-14 17:20   ` [tip:locking/arch] locking,arch,m32r: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 11/20] arch,m68k: " Peter Zijlstra
2014-05-09  9:08   ` Geert Uytterhoeven
2014-05-09  9:16     ` Peter Zijlstra
2014-05-09  9:44       ` Geert Uytterhoeven
2014-08-14 17:20       ` [tip:locking/arch] locking,arch,m68k: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 12/20] arch,metag: " Peter Zijlstra
2014-05-13 10:06   ` James Hogan
2014-08-14 17:21   ` [tip:locking/arch] locking,arch,metag: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 13/20] arch,mips: " Peter Zijlstra
2014-08-14 17:21   ` [tip:locking/arch] locking,arch,mips: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 14/20] arch,mn10300: " Peter Zijlstra
2014-08-14 17:21   ` [tip:locking/arch] locking,arch,mn10300: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 15/20] arch,parisc: " Peter Zijlstra
2014-08-14 17:21   ` [tip:locking/arch] locking,arch,parisc: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 16/20] arch,powerpc: " Peter Zijlstra
2014-08-14 17:22   ` [tip:locking/arch] locking,arch,powerpc: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 17/20] arch,sh: " Peter Zijlstra
2014-08-14 17:22   ` [tip:locking/arch] locking,arch,sh: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 18/20] arch,sparc: " Peter Zijlstra
2014-08-14 17:22   ` [tip:locking/arch] locking,arch,sparc: " tip-bot for Peter Zijlstra
2014-05-08 13:58 ` [PATCH 19/20] arch,xtensa: " Peter Zijlstra
2014-08-14 17:22   ` [tip:locking/arch] locking,arch,xtensa: " tip-bot for Peter Zijlstra
2014-05-08 13:59 ` [PATCH 20/20] arch: Rewrite generic atomic support Peter Zijlstra
2014-05-08 15:24   ` Sam Ravnborg
2014-05-08 18:26     ` Peter Zijlstra
2014-08-14 17:23   ` [tip:locking/arch] locking,arch: " tip-bot for Peter Zijlstra
2014-05-20 13:05 ` [PATCH 14/20] arch,mn10300: Fold atomic_ops David Howells
2014-05-20 13:16   ` Peter Zijlstra
2014-09-24 16:54 ` [PATCH 00/20] arch atomic 'cleanup' Will Deacon
2014-09-24 18:06   ` Peter Zijlstra
2014-09-24 18:09     ` Will Deacon
2014-09-25  5:03     ` Ingo Molnar

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